#include "qcurutil.h"
#include <qstring.h>
#include <QTextCodec>
#include "QCommon.h"
//#define G2U(s) ( QTextCodec::codecForName("GBK")->toUnicode(s) )
//#define U2G(s) ( QTextCodec::codecForName("GBK")->fromUnicode(s) )

QCurUtil::QCurUtil(QObject *parent)
	: QObject(parent)
{

}

QCurUtil::QCurUtil():QObject(NULL)
{

}

QCurUtil::~QCurUtil()
{

}

size_t QCurUtil::WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp)
{
	size_t realsize = size * nmemb;
	struct MemoryStruct *mem = (struct MemoryStruct *)userp;

	
	mem->memory = (char*)realloc(mem->memory, mem->size + realsize + 1);
	//mem->memory = realloc(mem->memory, mem->size + realsize + 1);
	if (mem->memory == NULL) {
		/* out of memory! */
		printf("not enough memory (realloc returned NULL)\n");
		exit(EXIT_FAILURE);
	}

	memcpy(&(mem->memory[mem->size]), contents, realsize);
	mem->size += realsize;
	mem->memory[mem->size] = 0;

	return realsize;
}

void QCurUtil::GetTest()
{

}

void QCurUtil::GetWebContent( QTextBrowser* qTextBrowser )
{
	 CURL *curl_handle;

  struct MemoryStruct chunk;

  chunk.memory = (char*)malloc(1);  /* will be grown as needed by the realloc above */
  chunk.size = 0;    /* no data at this point */

  curl_global_init(CURL_GLOBAL_ALL);

  /* init the curl session */
  curl_handle = curl_easy_init();

  /* specify URL to get */
  curl_easy_setopt(curl_handle, CURLOPT_URL, "http://www.jijidi.com/youmoxiaohua/2012/0217/7248.html");

  /* send all data to this function  */
  curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);

  /* we pass our 'chunk' struct to the callback function */
  curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)&chunk);

  /* some servers don't like requests that are made without a user-agent
     field, so we provide one */
  curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "libcurl-agent/1.0");

  /* get it! */
  curl_easy_perform(curl_handle);

  /* cleanup curl stuff */
  curl_easy_cleanup(curl_handle);

  /*
   * Now, our chunk.memory points to a memory block that is chunk.size
   * bytes big and contains the remote file.
   *
   * Do something nice with it!
   *
   * You should be aware of the fact that at this point we might have an
   * allocated data block, and nothing has yet deallocated that data. So when
   * you're done with it, you should free() it as a nice application.
   */

  printf("%lu bytes retrieved\n", (long)chunk.size);

  

  if(chunk.memory)
  {
	  QString str=G2U(chunk.memory);

	 //qTextBrowser->setText(str);
	 ParsePage curParsePage;
	 bool flag=curParsePage.LoadBuffer(chunk.memory);

	 curParsePage.Check();
	 free(chunk.memory);
  }
   

	
  /* we're done with libcurl, so clean it up */
  curl_global_cleanup();

  //return 0;
}



